Primary Metal Manufacturing in Iowa
NAICS 331 · IA
This register lists 103 facilities in Iowa. The Bureau of Labor Statistics counted 60 establishments of Primary Metal Manufacturing in Iowa in 2025. ARCONIC DAVENPORT LLC, located in Riverdale, employed 2439 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Iowa4 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Acme Brass & Aluminum Foundry | Marshalltown | 1–19 | UNVERIFIED |
| Ace Precision Castings LLC | Marshalltown | — | UNVERIFIED |
| Mepco | Marshalltown | — | UNVERIFIED |
| Ryerson | Marshalltown | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Iowa